[PATCH] MIPS: fix loongson3 llsc workaround

[YunQiang Su]

Maciej W. Rozycki <macro@orcam.me.uk> 于2023年5月11日周四 08:01写道：
>
> On Thu, 23 Mar 2023, YunQiang Su wrote:
>
> > -mfix-looongson3-llsc may add sync instructions not needed on some
> > asm code with lots of debug info.
>
>  I can see the change has been committed, but who has actually reviewed
> it?
>
>  The change description doesn't say what the change actually does, so one
> can't say whether it is correct or not.  At least an example of incorrect
> code produced ought to be shown and how the change affects it.  As it
> stands I have no idea what is going on here, and surely no one who looks
> at it in a few year's time will.
>

In fact, it was a typo of i/j.

>  Change descriptions cannot be retrofitted, so I think the original fix
> ought to be reverted and, assuming it is indeed the correct one, reapplied
> with a correct change description (after a proper review).
>
>   Maciej